CN102376762A - 超级结ldmos器件及制造方法 - Google Patents
超级结ldmos器件及制造方法 Download PDFInfo
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- CN102376762A CN102376762A CN201010265250XA CN201010265250A CN102376762A CN 102376762 A CN102376762 A CN 102376762A CN 201010265250X A CN201010265250X A CN 201010265250XA CN 201010265250 A CN201010265250 A CN 201010265250A CN 102376762 A CN102376762 A CN 102376762A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000004065 semiconductor Substances 0.000 title abstract description 3
- 229910044991 metal oxide Inorganic materials 0.000 title abstract 2
- 150000004706 metal oxides Chemical class 0.000 title abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 56
- 239000010703 silicon Substances 0.000 claims abstract description 56
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000012535 impurity Substances 0.000 claims description 53
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 44
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 44
- 229920005591 polysilicon Polymers 0.000 claims description 44
- 108091006146 Channels Proteins 0.000 claims description 40
- 229910052760 oxygen Inorganic materials 0.000 claims description 40
- 239000001301 oxygen Substances 0.000 claims description 40
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 108090000699 N-Type Calcium Channels Proteins 0.000 claims description 24
- 102000004129 N-Type Calcium Channels Human genes 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 24
- 108010075750 P-Type Calcium Channels Proteins 0.000 claims description 23
- 238000000137 annealing Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 230000003647 oxidation Effects 0.000 claims description 20
- 238000007254 oxidation reaction Methods 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 claims description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052785 arsenic Inorganic materials 0.000 claims description 12
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 12
- 238000005468 ion implantation Methods 0.000 claims description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims description 12
- 239000011574 phosphorus Substances 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 239000002019 doping agent Substances 0.000 claims description 6
- 238000002513 implantation Methods 0.000 claims description 6
- 229910052738 indium Inorganic materials 0.000 claims description 6
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000001259 photo etching Methods 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 238000001459 lithography Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
- H01L29/7835—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's with asymmetrical source and drain regions, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
- H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
- H01L29/1083—Substrate region of field-effect devices of field-effect transistors with insulated gate with an inactive supplementary region, e.g. for preventing punch-through, improving capacity effect or leakage current
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66659—Lateral single gate silicon transistors with asymmetry in the channel direction, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
Abstract
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CN201010265250XA CN102376762B (zh) | 2010-08-26 | 2010-08-26 | 超级结ldmos器件及制造方法 |
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CN201010265250XA CN102376762B (zh) | 2010-08-26 | 2010-08-26 | 超级结ldmos器件及制造方法 |
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CN102376762A true CN102376762A (zh) | 2012-03-14 |
CN102376762B CN102376762B (zh) | 2013-09-11 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103035675A (zh) * | 2012-10-26 | 2013-04-10 | 上海华虹Nec电子有限公司 | Rfldmos器件和制造方法 |
CN104124274A (zh) * | 2014-01-14 | 2014-10-29 | 西安后羿半导体科技有限公司 | 超结横向双扩散金属氧化物半导体场效应管及其制作方法 |
CN104241353A (zh) * | 2013-06-07 | 2014-12-24 | 上海华虹宏力半导体制造有限公司 | 射频ldmos器件及其制造方法 |
CN104518030A (zh) * | 2013-09-27 | 2015-04-15 | 联发科技股份有限公司 | 具有隔离漏极的金氧半导体装置及其制造方法 |
CN104617139A (zh) * | 2013-11-05 | 2015-05-13 | 上海华虹宏力半导体制造有限公司 | Ldmos器件及制造方法 |
CN104716190A (zh) * | 2015-03-13 | 2015-06-17 | 西安后羿半导体科技有限公司 | P型埋层覆盖型半超结横向双扩散金属氧化物半导体场效应管 |
CN105576021A (zh) * | 2014-10-09 | 2016-05-11 | 上海华虹宏力半导体制造有限公司 | Nldmos器件及其制造方法 |
CN106663699A (zh) * | 2014-08-07 | 2017-05-10 | 德州仪器公司 | 用于具有经级联resurf植入部及双缓冲器的ldmos装置的方法及设备 |
CN106952821A (zh) * | 2016-01-07 | 2017-07-14 | 中芯国际集成电路制造(上海)有限公司 | 一种晶体管及其形成方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020098637A1 (en) * | 2001-01-23 | 2002-07-25 | Semiconductor Components Industries, Llc | High voltage laterally diffused metal oxide semiconductor with improved on resistance and method of manufacture |
CN1527387A (zh) * | 2003-09-22 | 2004-09-08 | 东南大学 | 等离子平板显示器驱动芯片用的高压器件结构及其制备方法 |
US20070264785A1 (en) * | 2002-02-23 | 2007-11-15 | Yong-Cheol Choi | Method of Forming High Breakdown Voltage Low On-Resistance Lateral DMOS Transistor |
CN101719515A (zh) * | 2009-11-03 | 2010-06-02 | 苏州远创达科技有限公司 | 栅下具有横向扩散埋层的ldmos器件 |
US20100181596A1 (en) * | 2009-01-19 | 2010-07-22 | Satoshi Suzuki | Semiconductor device and manufacturing method thereof |
-
2010
- 2010-08-26 CN CN201010265250XA patent/CN102376762B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020098637A1 (en) * | 2001-01-23 | 2002-07-25 | Semiconductor Components Industries, Llc | High voltage laterally diffused metal oxide semiconductor with improved on resistance and method of manufacture |
US20070264785A1 (en) * | 2002-02-23 | 2007-11-15 | Yong-Cheol Choi | Method of Forming High Breakdown Voltage Low On-Resistance Lateral DMOS Transistor |
CN1527387A (zh) * | 2003-09-22 | 2004-09-08 | 东南大学 | 等离子平板显示器驱动芯片用的高压器件结构及其制备方法 |
US20100181596A1 (en) * | 2009-01-19 | 2010-07-22 | Satoshi Suzuki | Semiconductor device and manufacturing method thereof |
CN101719515A (zh) * | 2009-11-03 | 2010-06-02 | 苏州远创达科技有限公司 | 栅下具有横向扩散埋层的ldmos器件 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103035675A (zh) * | 2012-10-26 | 2013-04-10 | 上海华虹Nec电子有限公司 | Rfldmos器件和制造方法 |
CN104241353A (zh) * | 2013-06-07 | 2014-12-24 | 上海华虹宏力半导体制造有限公司 | 射频ldmos器件及其制造方法 |
CN104518030B (zh) * | 2013-09-27 | 2018-07-03 | 联发科技股份有限公司 | 具有隔离漏极的金氧半导体装置及其制造方法 |
CN104518030A (zh) * | 2013-09-27 | 2015-04-15 | 联发科技股份有限公司 | 具有隔离漏极的金氧半导体装置及其制造方法 |
CN104617139B (zh) * | 2013-11-05 | 2017-08-08 | 上海华虹宏力半导体制造有限公司 | Ldmos器件及制造方法 |
CN104617139A (zh) * | 2013-11-05 | 2015-05-13 | 上海华虹宏力半导体制造有限公司 | Ldmos器件及制造方法 |
CN104124274A (zh) * | 2014-01-14 | 2014-10-29 | 西安后羿半导体科技有限公司 | 超结横向双扩散金属氧化物半导体场效应管及其制作方法 |
CN106663699A (zh) * | 2014-08-07 | 2017-05-10 | 德州仪器公司 | 用于具有经级联resurf植入部及双缓冲器的ldmos装置的方法及设备 |
CN106663699B (zh) * | 2014-08-07 | 2020-06-05 | 德州仪器公司 | 用于具有经级联resurf植入部及双缓冲器的ldmos装置的方法及设备 |
CN105576021A (zh) * | 2014-10-09 | 2016-05-11 | 上海华虹宏力半导体制造有限公司 | Nldmos器件及其制造方法 |
CN105576021B (zh) * | 2014-10-09 | 2018-06-19 | 上海华虹宏力半导体制造有限公司 | Nldmos器件及其制造方法 |
CN104716190A (zh) * | 2015-03-13 | 2015-06-17 | 西安后羿半导体科技有限公司 | P型埋层覆盖型半超结横向双扩散金属氧化物半导体场效应管 |
CN104716190B (zh) * | 2015-03-13 | 2017-09-29 | 西安后羿半导体科技有限公司 | P型埋层覆盖型半超结横向双扩散金属氧化物半导体场效应管 |
CN106952821A (zh) * | 2016-01-07 | 2017-07-14 | 中芯国际集成电路制造(上海)有限公司 | 一种晶体管及其形成方法 |
CN106952821B (zh) * | 2016-01-07 | 2021-06-08 | 中芯国际集成电路制造(上海)有限公司 | 一种晶体管及其形成方法 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140108 |
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Effective date of registration: 20140108 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |